how can i fix

[Kyzersozze0024]

Cannot bind argument to parameter 'InputObject' because it is null.
+ CategoryInfo : InvalidData: (:) [Add-Member], ParameterBindingValidationException
+ FullyQualifiedErrorId : ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.AddMemberCo
mmand
how can i fix